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Title
Change Order/Amendment No. 3 with Hill & Wilkinson General Contractors for the New City Hall Complex in the amount of $125,337.36 for gas piping reduction, door and door hardware revisions, water line adjustments, roof drain tie-ins, electrical conduit addition, emergency generator modifications, Oncor infrastructure and added power at the roof line of all new construction
Presenter
Andy Henning, Senior Building and Construction Projects Manager
Recommended Action
Approve
Analysis
On April 3, 2018 the City Council awarded the Construction Manager at Risk (CMAR) contract to Hill & Wilkinson General Contractors (18-7758) for pre-construction services in the amount of $5,000. This award provided for CMAR services including development of project estimates, preliminary construction schedules, value engineering proposals and constructability review during the Design Phase.
The current Change Order/Amendment No. 3 in the amount of $125,337.36 is divided as follows:
-$3,029.80 credit for elimination of gas piping installation by the construction team due to Atmos agreeing to run their piping a longer distance and installing the new gas meter adjacent to the building
-$15,199.14 credit for door and door hardware revisions following coordination work session with design team and construction team
$7,381.21 for capping of existing water line at College Street based on revised design and routing
$21,373.64 for tie-in of roof drain lines to below-grade storm system piping versus surface drainage
$17,055.66 for spare electrical conduits from new city hall electrical room to corresponding new parking area to allow for electric vehicle car charging stations planned
$17,172.60 for emergency generator modifications to allow for necessary advanced monitoring capabilities
$75,711.38 for added civil infrastructure required by Oncor for rerouting of primary power pathway
$4,871.81 for added weather-resistant power receptacles at the roof perimeter of ...
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